from turtle import *

state = {"turn": 0}


def spinner():
    clear()
    angle = state["turn"] / 10
    right(angle)
    forward(100)
    dot(120, "red")
    back(100)
    right(120)
    forward(100)
    dot(120, "green")
    back(100)
    right(120)
    forward(100)
    dot(120, "blue")
    back(100)
    right(120)
    update()


def animate():
    if state["turn"] > 0:
        state["turn"] -= 1

    spinner()
    ontimer(animate, 20)


def flick():
    state["turn"] += 10


setup(420, 420, 370, 0)
hideturtle()
tracer(False)
width(20)
onkey(flick, "space")
listen()
animate()
done()
